[PATCH 2/3] Add DMO RealQ7 board support
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Fri Mar 8 11:23:54 EST 2013
On 16:46 Fri 08 Mar , Jean-Christophe PLAGNIOL-VILLARD wrote:
> On 16:06 Fri 08 Mar , Sascha Hauer wrote:
> > On Fri, Mar 08, 2013 at 03:48:43PM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> > > > > > + .boot_data.size = 192 * 1024,
> > > > > barebox_image_size
> > > >
> > > > ok. This btw will not work with CONFIG_RELOCATABLE as is since the
> > > > linker cannot generate this value then.
> > > why?
> >
> > Absolute values will be zero when you link with -pie. They get fixed
> > during relocation.
> >
> > The image size is a relative value, when doing a
> >
> > .word __barebox_image_end - start
> >
> > in assembly it works correctly, but doing the same in C does not work.
so put a value in asm and this will be resolve by the linker at compilation
time not runtime
Best Regards,
J.
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